CN207558321U - LED charactrons - Google Patents
LED charactrons Download PDFInfo
- Publication number
- CN207558321U CN207558321U CN201721551227.0U CN201721551227U CN207558321U CN 207558321 U CN207558321 U CN 207558321U CN 201721551227 U CN201721551227 U CN 201721551227U CN 207558321 U CN207558321 U CN 207558321U
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- Prior art keywords
- pcb board
- led
- display panel
- housing
- hollow
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Abstract
The utility model discloses LED charactrons,Including housing and LED luminescence components,The chamber for being internally provided with installation LED luminescence components of housing,One end of housing is provided with display panel,The other end is provided with opening,Hollow-out parts are provided on display panel,Hollow-out parts are configured to display pattern,Lens are embedded in hollow-out parts,LED luminescence components include pcb board,One side surface of pcb board is set towards display panel,And corresponding hollow-out parts are provided with several LED chips,Another side surface of pcb board is vertically installed with several pins,The inner surface of display panel is provided with positioning column,The location hole with positioning column grafting is provided on pcb board,The madial wall of housing is provided with the spacing block set abutted with the surface of pcb board towards display panel,And the elastic eave tile abutted with pcb board backwards to the surface of display panel,Pcb board is fixedly connected with housing by way of encapsulating,The colloid that encapsulating uses is transparent colloid.The LED charactrons of the utility model, have many advantages, such as simple in structure, and production efficiency is high.
Description
Technical field
The utility model is related to a kind of charactron more particularly to a kind of LED charactrons.
Background technology
Charactron is very common, it can be achieved that system shows the interface as between humans and machines in electronical display circuit.LED is digital
Pipe is made of light emitting diode, also known as semiconductor.By strip-like LED according to common cathode (cathode) or altogether
The method connection of anode (anode) forms " 8 " word, then another electrode of light emitting diode is made a segment electrode, just constitutes LED numbers
Code pipe.If make the light emitting diode in certain sections that can just show the series digit from 0~9 by regulation.Same fluorescent character-display tube, brightness
Light charactron (NRT) is good, luminescence response with small, low in energy consumption, vibration resistance, long lifespan, brightness height, monochromaticjty compared to it
The advantages that time is short.The structure design of currently used LED charactrons is not reasonable, it is difficult to convenient, effectively enterprising to pcb board
Row encapsulation, production efficiency are relatively low.
Invention content
The utility model aims to solve the problem that the technical issues of above-mentioned mentioned, provides a kind of simple in structure, and production efficiency is high
LED charactrons.
The utility model is realized by following technical solution：LED charactrons, including housing and LED luminescence components,
The chamber for being internally provided with installation LED luminescence components of housing, one end of housing are provided with display panel, and the other end is provided with out
Mouthful, hollow-out parts are provided on display panel, hollow-out parts are configured to display pattern, lens, LED luminescence components are embedded in hollow-out parts
Including pcb board, one side surface of pcb board is set towards display panel, and corresponding hollow-out parts are provided with several LED chips, pcb board
Another side surface is vertically installed with several pins, and the inner surface of display panel is provided with positioning column, is provided on pcb board with determining
The location hole of position column grafting, the madial wall of housing are provided with the spacing block set abutted with the surface of pcb board towards display panel, with
And the elastic eave tile abutted with pcb board backwards to the surface of display panel, pcb board are fixedly connected with housing by way of encapsulating,
The colloid that encapsulating uses is transparent colloid.
Preferably, the lens are PC or glass.
Preferably, the lens are concave mirror.
Preferably, the outer surface of the display panel is covered with protective film.
Preferably, the LED chip is LED blue chips, and fluorescent powder is coated on protective film.
Preferably, the pin extends hull outside backwards to the end of pcb board, and pcb board is rectangular plate body, pin edge
The width direction of pcb board is uniformly disposed with several rows, and each row is evenly distributed more of the setting of length direction along pcb board
Pin.
Preferably, the pin has hemispherical chamfered section backwards to the end set of pcb board.
Advantageous effect is：Compared with prior art, the LED charactrons of the utility model are by being provided with positioning column so that
After location hole and positioning column grafting on pcb board, LED chip can be accurately corresponding with hollow-out parts, and during encapsulating,
Pcb board will not move left and right, and the both side surface of pcb board is limited respectively by being provided with spacing block set and elastic eave tile,
So that pcb board, with will not be moved after positioning column grafting along the axis of positioning column, installation is stable and firm, it is ensured that pcb board
Encapsulation can be smoothed out, ensure that the quality after encapsulation, while improve the efficiency of encapsulation, and using elastic eave tile,
Convenient for the dismounting of pcb board.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, wherein：
Fig. 1 is the structure diagram of the LED charactrons of the utility model.
Specific embodiment
As shown in Figure 1, LED charactrons, including housing 1 and LED luminescence components, housing 1 is internally provided with installation LED hairs
The chamber 2 of optical assembly, one end of housing 1 are provided with display panel 3, and the other end is provided with opening, is provided with and engraves on display panel 3
Empty portion 4, hollow-out parts 4 are configured to display pattern, lens 5 are embedded in hollow-out parts 4, and LED luminescence components include pcb board 6, pcb board 6
One side surface is set towards display panel 3, and corresponding hollow-out parts 4 are provided with several LED chips 7, another side surface of pcb board 6
Several pins 8 are vertically installed with, the inner surface of display panel 3 is provided with positioning column 9, is provided on pcb board 6 and positioning column 9
The location hole 10 of grafting, the madial wall of housing 1 are provided with the spacing block set abutted with the surface of pcb board 6 towards display panel 3
13 and with pcb board 6 backwards to the elastic eave tile 14 that abuts of surface of display panel 3, the side that pcb board 6 and housing 1 pass through encapsulating
Formula is fixedly connected, and the colloid that encapsulating uses is transparent colloid.By being provided with positioning column 9 so that the location hole 10 on pcb board 6
After 9 grafting of positioning column, LED chip 7 can be accurately corresponding with hollow-out parts 4 so that the light that sends out of LED chip 7 from
Hollow-out parts 4 project, and the both side surface of pcb board 6 is limited respectively by being provided with spacing block set 13 and elastic eave tile 14, from
And so that pcb board 6 with will not be moved after 9 grafting of positioning column along the axis of positioning column 9, is installed stable and firm, it is ensured that pcb board
6 encapsulation can be smoothed out, and ensure that the quality after encapsulation, while improve the efficiency of encapsulation, and using elastic eave tile
14, convenient for the dismounting of pcb board 6.
Lens 5 can be PC or glass lens 5, in order to reduce cost, preferably PC lens 5.
Further, lens 5 can be concave mirror, the effect of optically focused can be played using concave mirror, so as to improve LED
The light emission luminance of chip 7.
The outer surface of display panel 3 can be covered with protective film 11, and protective film 11 can be to display panel 3 and lens
5 play a protective role.
Further, LED chip 7 can be LED blue chips, and fluorescent powder is coated on protective film 11.It is fluorescent powder coated
It is sent out on protective film 11, then by 11 pad pasting of protective film with fluorescent powder in 3 surface of display panel with LED blue chips
The uniform quality white light of photosynthesis.
Pin 8 extends backwards to the end of pcb board 6 outside housing 1, and pcb board 6 is rectangular plate body, and pin 8 is along pcb board 6
Width direction be uniformly disposed with several rows, each row is the length direction more pins of evenly distributed setting along pcb board 6
8, can cause in this way pin 8 with it is more quick during external circuit board electrical connection, precisely.
Pin 8 has hemispherical chamfered section 12 backwards to the end set of pcb board 6, and pin 8 can be caused to be easier to insert in this way
The phenomenon that entering, and will not scratching or stab staff.
Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (7)
1.LED charactrons, which is characterized in that including housing (1) and LED luminescence components, housing (1) is internally provided with installation
The chamber (2) of LED luminescence components, one end of housing (1) are provided with display panel (3), and the other end is provided with opening, display panel
(3) hollow-out parts (4) are provided on, hollow-out parts (4) are configured to display pattern, are embedded with lens (5) in hollow-out parts (4), LED shines
Component includes pcb board (6), and (6) one side surface of pcb board is set towards display panel (3), and corresponding hollow-out parts (4) are if be provided with
Dry LED chip (7), another side surface of pcb board (6) are vertically installed with several pins (8), the inner surface of display panel (3)
Positioning column (9) is provided with, is provided on pcb board (6) and is set with the location hole (10) of positioning column (9) grafting, the madial wall of housing (1)
It is equipped with the spacing block set (13) abutted with the surface of pcb board (6) towards display panel (3) and is shown backwards with pcb board (6)
The elastic eave tile (14) that the surface of panel (3) abuts, pcb board (6) are fixedly connected with housing (1) by way of encapsulating, encapsulating
The colloid used is transparent colloid.
2. LED charactrons according to claim 1, which is characterized in that the lens (5) are PC or glass.
3. LED charactrons according to claim 2, which is characterized in that the lens (5) are concave mirror.
4. LED charactrons according to claim 1, which is characterized in that the outer surface of the display panel (3) is covered with
Protective film (11).
5. LED charactrons according to claim 4, which is characterized in that the LED chip (7) is LED blue chips, is protected
Fluorescent powder is coated on cuticula (11).
6. LED charactrons according to claim 1, which is characterized in that the pin (8) is prolonged backwards to the end of pcb board (6)
It is external to stretch out housing (1), pcb board (6) is rectangular plate body, and pin (8) uniformly arranges setting along the width direction of pcb board (6)
There are several rows, each row is the length direction more pins (8) of evenly distributed setting along pcb board (6).
7. LED charactrons according to claim 6, which is characterized in that the pin (8) sets backwards to the end of pcb board (6)
It is equipped with hemispherical chamfered section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551227.0U CN207558321U (en) | 2017-11-17 | 2017-11-17 | LED charactrons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551227.0U CN207558321U (en) | 2017-11-17 | 2017-11-17 | LED charactrons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558321U true CN207558321U (en) | 2018-06-29 |
Family
ID=62679462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551227.0U Active CN207558321U (en) | 2017-11-17 | 2017-11-17 | LED charactrons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705720A (en) * | 2017-11-17 | 2018-02-16 | 江门市蓬江区精汇电子科技有限公司 | LED charactrons |
| CN110571323A (en) * | 2019-09-11 | 2019-12-13 | 佛山市鑫迪电子科技有限公司 | Light-gathering nixie tube and processing technology thereof |
-
2017
- 2017-11-17 CN CN201721551227.0U patent/CN207558321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705720A (en) * | 2017-11-17 | 2018-02-16 | 江门市蓬江区精汇电子科技有限公司 | LED charactrons |
| CN110571323A (en) * | 2019-09-11 | 2019-12-13 | 佛山市鑫迪电子科技有限公司 | Light-gathering nixie tube and processing technology thereof |
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